na YOGYA-02090000022465 20090227023639.0 ind 010-020900000022465 363.7394 363.7394 Leg LEGAT aspects of the pollution of the marine environment Goenawan Oetomo...[et.al.] ; editor, by, M. Daud Silalahi Cet. 1 Bandung Lentera 1981 101 hlm 21 cm Bibliografi : hlm. 99 Air - Pencemaran - Aspek lingkungan utomo, Gunawan Silalahi, M. Daud YOPDYOG(b) 01-19-2007 1 06A0017404